Control Polygon Reduction R package cpr version 0.4.1 Implementation of the Control Polygon Reduction and Control Net Reduction methods for finding parsimonious B-spline regression models. Software Depends: R (>= 3.5.0) Imports: ggplot2 (>= 3.0.0), lme4 (>= 1.1.35.1), plot3D, Rcpp (>= 1.0.11), rgl, scales LinkingTo: Rcpp, RcppArmadillo Suggests: Matrix (>= 1.6-4), geepack, ggpubr, knitr, qwraps2 (>= 0.6.0) Peter DeWitt <dewittpe@gmail.com> Comprehensive R Archive Network (CRAN) Peter DeWitt [aut, cre] (ORCID: <https://orcid.org/0000-0002-6391-0795>), Samantha MaWhinney [ths], Nichole Carlson [ths] GPL (>= 2) 2026-01-08 application/tgz https://CRAN.R-project.org/package=cpr doi:10.32614/CRAN.package.cpr en-us